The best current evidence is that media are mere vehicles that deliver instruction but do not influence student achievement any more than the truck t…

- Richard A. Clarke

Yesterday is rarely too early but tomorrow is frequently too late.

- Richard A. Clarke

Many dogs will give a greeting grin much like a human smile.

- Richard A. Clarke

If you spend more on coffee than on IT security, you will be hacked. What's more, you deserve to be hacked.

- Richard A. Clarke

I think we have to be very careful. If we do go back in, we need to understand why and what the probability of success is and exactly what we're goin…

- Richard A. Clarke

The only way to stop it [terrorism] is to work with the leaders of Islamic nations to insure that tolerance of other religions is taught again, that …

- Richard A. Clarke

Democracies don't prepare well for things that have never happened before.

- Richard A. Clarke

We can literally unplug a country from the Internet. We ought to think about unplugging them.

- Richard A. Clarke